Source:http://linkedlifedata.com/resource/pubmed/id/10454639
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
16
|
pubmed:dateCreated |
1999-9-23
|
pubmed:databankReference | |
pubmed:abstractText |
Cytological and cytogenetic studies have previously defined the region needed for centromeric function in the Y chromosome of Drosophila melanogaster. We have identified a YAC clone that originated from this region. Molecular analysis of the YAC and genomic DNAs has allowed the description of a satellite DNA made of telomeric HeT-A- and TART-derived sequences and the construction of a long-range physical map of the heterochromatic region h18. Sequences within the YAC clone are conserved in the centromeric region of the sibling species Drosophila simulans. That telomere-derived DNA now forms part of the centromeric region of the Y chromosome could indicate a telomeric origin of this centromere. The existence of common determinants for the function of both centromeres and telomeres is discussed.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:status |
MEDLINE
|
pubmed:month |
Aug
|
pubmed:issn |
1362-4962
|
pubmed:author | |
pubmed:issnType |
Electronic
|
pubmed:day |
15
|
pubmed:volume |
27
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
3318-24
|
pubmed:dateRevised |
2008-11-20
|
pubmed:meshHeading |
pubmed-meshheading:10454639-Animals,
pubmed-meshheading:10454639-Centromere,
pubmed-meshheading:10454639-Chromosomes, Artificial, Yeast,
pubmed-meshheading:10454639-Drosophila melanogaster,
pubmed-meshheading:10454639-In Situ Hybridization, Fluorescence,
pubmed-meshheading:10454639-Molecular Sequence Data,
pubmed-meshheading:10454639-Tandem Repeat Sequences,
pubmed-meshheading:10454639-Telomere,
pubmed-meshheading:10454639-Y Chromosome
|
pubmed:year |
1999
|
pubmed:articleTitle |
Centromeres from telomeres? The centromeric region of the Y chromosome of Drosophila melanogaster contains a tandem array of telomeric HeT-A- and TART-related sequences.
|
pubmed:affiliation |
Centro de Biología Molecular 'Severo Ochoa' (CSIC-UAM), 28049 Madrid, Spain.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|